After reading this update announcement as I always do the update went fine
(I did sudo pacman -Syu glibc-locales --overwrite /usr/lib/locale/\*/\*
and said Yes to replace some packages), the only thing I noticed is that pamac in now full white (it had a dark theme like the rest of my system) but not bothering me at all since everything is working as it should.
Manjaro XFCE for more than 3 years here.